TCM - Continuously Variable Transaxle (CVT)
WARNING: This page is about a different car, the 2005 Mercury Montego, 2005 Ford Freestyle, and 2005 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
The TCM (if equipped) uses the high speed CAN for communication with the diagnostic tool. For additional information, refer to AUTOMATIC TRANSAXLE/TRANSMISSION - CVT A.